Lead Cases In City Pile Up By ERIC LIPTON; Courant Staff Writer Correction: The Hartford Health Department has two staff members who are trained to test for possible sources of lead poisoning, but neither is regularly assigned to the task. A third staff member, who will handle lead cases full time, is in the process of receiving lead training, but is not yet ready to do inspections. A story on page A1 Friday did not properly explain how many people in the department trained.